IRRI text Manila Wiley 1978 id viii, 402 hlm.: ill.; 23 cm. PADI 633.18 210430 20210430103209 INLIS000000000000089 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)